+\newcommand{\acr}[1]{\textsl{#1}} % acrostic (for glibc, ext2, ecc.)
+
+\newcommand{\ids}[1]{\textsl{#1}} % Identifier (PID, GID, UID, TID, ecc.)
+\newcommand{\envvar}[1]{\texttt{#1}} % environment variable
+\newcommand{\samplefunc}[1]{\texttt{#1}} % funzione degli esempi